Zemax中PS的玻璃牌号是多少？

NM PS 1 590309 1.590481 30.866877 0 0 -1 Rw]4/  
GC as same as POLYSTYRENE：聚苯乙烯 vepZod}D  
ED 9.000000000E+01 0.000000000E+00 1.050000000E+00 0.000000000E+00 0 0 T&?0hSYt  
CD 2.445983680E+00 2.214289330E-05 2.729885690E-02 3.012108520E-04 8.889348880E-05 -1.757079290E-06 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 2<dl23  
TD -2.943000000E-04 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 0.000000000E+00 2.000000000E+01 |{#=#3X  
OD -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 -1.00000 z3l=aAw8  
LD 3.65000000E-01 1.01400000E+00
dx=\Pq  
IT 3.34000E-01 1.00000E+00 2.50000E+01 aR }|^ex  
IT 3.50000E-01 1.00000E+00 2.50000E+01 cJEOwAN  
IT 3.65000E-01 1.00000E+00 2.50000E+01 xS~OAcxg  
IT 3.70000E-01 1.00000E+00 2.50000E+01 oo{5:  
IT 3.80000E-01 1.00000E+00 2.50000E+01 /Q7cQ2[EU  
IT 3.90000E-01 1.00000E+00 2.50000E+01 ,/.U'{  
IT 4.00000E-01 1.00000E+00 2.50000E+01 F&{RP>  
IT 4.20000E-01 1.00000E+00 2.50000E+01 K^V*JH\G  
IT 4.60000E-01 1.00000E+00 2.50000E+01 Jjb(lW  
IT 5.00000E-01 1.00000E+00 2.50000E+01 +39Vxe:Oy  
IT 6.60000E-01 1.00000E+00 2.50000E+01 p_!;N^y.  
IT 1.06000E+00 1.00000E+00 2.50000E+01 zVLv-U/=d  
IT 1.52900E+00 1.00000E+00 2.50000E+01 #A8d@]Ps  
IT 2.32500E+00 1.00000E+00 2.50000E+01